@misc{rfc5570,
    series =    {Request for Comments},
    number =    5570,
    howpublished =  {RFC 5570},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC5570},
    url =       {https://www.rfc-editor.org/info/rfc5570},
    author =    {Ran Atkinson and Michael StJohns},
    title =     {{Common Architecture Label IPv6 Security Option (CALIPSO)}},
    pagetotal = 52,
    year =      2009,
    month =     jul,
    abstract =  {This document describes an optional method for encoding explicit packet Sensitivity Labels on IPv6 packets. It is intended for use only within Multi-Level Secure (MLS) networking environments that are both trusted and trustworthy. This memo provides information for the Internet community.},
}